400 hz; lo2 to ground
NSN 6610-01-107-2658
NSN 6620-00-679-5830
NSN 4140-01-648-6802
NSN 5985-00-187-8985
NSN 6110-01-267-1537
NSN 5975-00-951-2495
NSN 5915-01-068-3927
NSN 6220-00-138-5969
NSN 6645-00-853-0073
NSN 6320-00-538-2132
NSN 6645-00-313-2324
NSN 6685-00-076-2106
Last Updated: 08/07/2025